Aboriginal people have a rich culture involving a custom, lore and value system. What are these based on? Access What is Aboriginal Cultural Knowledge?, Fact Sheet 1, Environment, Climate change and Water. https://www.environment.nsw.gov.au/resources/cultureheritage/commconsultation/09782factsheet1.pdfLinks to an external site. Aboriginal people have a rich culture involving a custom, lore and value system. What are these based on?